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A007883 as a simple table

na(n)
14
28
312
417
54
68
712
818
94
108
1112
1219
134
148
1512
1620
174
188
1912
2021
214
228
2312
2422
254
268
2712
2823
294
308
3112
3224
334
348
3512
3625
374
388
3912
4026
414
428
4312
4427
454
468
4712
4828
494
508
5112
5217
534
548
5512
5618
574
588
5912
6019
614
628
6312
6420
654
668
6712
6821
694
708
7112
7222
734
748
7512
7623
774
788
7912
8024
814
828
8312
8425

[4,8,12,17,4,8,12,18,4,8,12,19,4,8,12,20,4,8,12,
 21,4,8,12,22,4,8,12,23,4,8,12,24,4,8,12,25,4,8,12,
 26,4,8,12,27,4,8,12,28,4,8,12,17,4,8,12,18,4,8,12,
 19,4,8,12,20,4,8,12,21,4,8,12,22,4,8,12,23,4,8,12,
 24,4,8,12,25]